The Repertory of Patent Inventions: And Other Discoveries and Improvements in Arts, Manufactures, and Agriculture ...T. and G. Underwood, 1804 |
Contenido
| 9 | |
| 41 | |
| 47 | |
| 79 | |
| 90 | |
| 97 | |
| 148 | |
| 161 | |
| 340 | |
| 366 | |
| 367 | |
| 373 | |
| 383 | |
| 388 | |
| 398 | |
| 412 | |
| 170 | |
| 181 | |
| 182 | |
| 236 | |
| 263 | |
| 274 | |
| 285 | |
| 295 | |
| 305 | |
| 311 | |
| 318 | |
| 321 | |
| 331 | |
| 417 | |
| 423 | |
| 430 | |
| 437 | |
| 439 | |
| 449 | |
| 456 | |
| 461 | |
| 462 | |
| 465 | |
| 469 | |
| 471 | |
Otras ediciones - Ver todas
Términos y frases comunes
acres aforesaid alkaline alkohol alumine ammoniac appears axis bark barytes boiling branches bushels calamine calx of zinc carbonic acid chimney cobalt colour common construction contained copper cotton crystals cupel cylinder degree dissolved earth employed evaporation experiments feet fermentation filtre fixed flax frame furnace gallic acid glass gold heat hemp holes inches invention iron IV.-SECOND SERIES kind less lever likewise lime liquid liquor litharge machine manner manufacture means metal method mixed mixture motion muriatic acid nitric acid observed obtained operation ounces oxyd pantograph parallel ruler patent pens pieces plane plate portion potash pounds precipitated prevent produce proportion Prussian blue prussiate prussiate of potash prussic acid purpose quantity quinquina rollers salep salt SECOND SERIES shoots side soda solution spindle strontian substance sufficient sulphate surface timber tion tracer tree tube varnish vessel weight wheel wood yarn zinc
Pasajes populares
Página 238 - Boond do hereby particularly describe and ascertain the nature of my said invention, and in -what manner the same is to be performed, as follows ; that is to say...
Página 93 - Now Know Ye, that in compliance with the said proviso, I, the said Adolphe Nicole, do hereby declare that the nature of my said Invention, and the manner in which the same...
Página 170 - STONE": in which said Letters Patent there is contained a proviso obliging me, the said Joseph Aspdin, by an instrument in writing under my hand and seal, particularly to describe and ascertain the nature of my said invention, and in what manner the same is to be performed...
Página 235 - To all to whom these presents shall come, &c.: — Now know ye, that in compliance with the said proviso. I, the said John Henry Cassell, do hereby declare that the nature of my invention, and the manner in which the same...
Página 108 - ... begins to boil at the end of the hour. Then sink, the cotton, and boil it gently one hour longer, and lastly wash it and dry it. Take out so much of the boiling liquor, that what re•mains may produce a milk-warm heat, with the fresh water with which the copper is again filled up, and then proceed to make up a dying liquor, as above, for the next ten pounds of cotton.
Página 261 - I have not yet been able to ascertain, would be a very useful and profitable addition to bread. I directed one ounce of the powder to be dissolved in a quart of water, and the mucilage to be mixed with a sufficient quantity of flour, salt, and yeast. The flour amounted to two pounds, the yeast to two ounces, and the salt to eighty grains. The flour, when baked, was remarkably well fermented, and weighed three pounds two ounces.
Página 81 - Now know ye, that I, the said Richard Arkwright, do hereby describe and ascertain the nature of my said invention, and declare that the plan thereof drawn in the margin of these presents is composed of the following particulars, (that is to say) A, the cogg wheel and shaft, which receive their motion from a horse.
Página 245 - ... not with the rapidity of the foregoing kind from Bleyberg. It dissolved in borax and microcosmic salt, with effervescence, yielding colourless glasses. Carbonate of soda had no action on it. c. It dissolved in vitriolic acid with a brisk eflervesence ; and 67.
Página 244 - Calx of zinc - - 0.714 Carbonic acid - - 0.135 Water - - - 0.151 1.000 The carbonates of lime and lead in it are mere accidental admixtures, and in too small quantity to deserve notice, Calamine from Somersetshire. a. This calamine came from Mendip Hills in Somersetshire: It had a mammillated form ; was of a dense crystalline texture ; semitransparent at its edges, and in its small fragments ; and upon the whole very similar, in its gene.
Página 228 - The steam which escapes in this engine is made to circulate in the case round the boiler, where it prevents the external atmosphere from affecting the temperature of the included water, and affords by its partial condensation a, supply for the boiler itself, and is or may he afterivarils directed to useful purposes as aforesaid.